27792700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21406

約数の個数: 36

約数和(自身を含む): 64952440

約数和(自身を除く): 37159740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21379, 42758, 85516, 106895, 213790, 277927, 427580, 534475, 555854, 1068950, 1111708, 1389635, 2137900, 2779270, 5558540, 6948175, 13896350, 27792700]

約数ペア:

[(1, 27792700), (2, 13896350), (4, 6948175), (5, 5558540), (10, 2779270), (13, 2137900), (20, 1389635), (25, 1111708), (26, 1068950), (50, 555854), (52, 534475), (65, 427580), (100, 277927), (130, 213790), (260, 106895), (325, 85516), (650, 42758), (1300, 21379)]